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10002311311110 = 2352922111878887
BaseRepresentation
bin1001000110001101100000…
…1101100110111100000110
31022102012201021101000121120
42101203120031212330012
52302334213143423420
633134555352254410
72051433412225536
oct221433015467406
938365637330546
1010002311311110
113206a57a80298
1211566219a1406
135772a1c60c31
142681860a34c6
151252b2cead40
hex918d8366f06

10002311311110 has 96 divisors (see below), whose sum is σ = 24979710742272. Its totient is φ = 2563101125760.

The previous prime is 10002311311103. The next prime is 10002311311127. The reversal of 10002311311110 is 1111311320001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10002311311110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4384087 + ... + 6262973.

It is an arithmetic number, because the mean of its divisors is an integer number (260205320232).

Almost surely, 210002311311110 is an apocalyptic number.

10002311311110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10002311311110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12489855371136).

10002311311110 is an abundant number, since it is smaller than the sum of its proper divisors (14977399431162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10002311311110 is a wasteful number, since it uses less digits than its factorization.

10002311311110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1879166 (or 1879137 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 10002311311110 its reverse (1111311320001), we get a palindrome (11113622631111).

The spelling of 10002311311110 in words is "ten trillion, two billion, three hundred eleven million, three hundred eleven thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 145 174 211 290 422 435 633 841 870 1055 1266 1682 2110 2523 3165 4205 5046 6119 6330 8410 12238 12615 18357 25230 30595 36714 61190 91785 177451 183570 354902 532353 887255 1064706 1774510 1878887 2661765 3757774 5323530 5636661 9394435 11273322 18788870 28183305 54487723 56366610 108975446 163463169 272438615 326926338 396445157 544877230 792890314 817315845 1189335471 1580143967 1634631690 1982225785 2378670942 3160287934 3964451570 4740431901 5946677355 7900719835 9480863802 11496909553 11893354710 15801439670 22993819106 23702159505 34490728659 47404319010 57484547765 68981457318 114969095530 172453643295 333410377037 344907286590 666820754074 1000231131111 1667051885185 2000462262222 3334103770370 5001155655555 10002311311110