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10301332240 = 2451731244339
BaseRepresentation
bin10011001100000000…
…11101101100010000
3222120220202220020201
421212000131230100
5132044120112430
64422105144544
7513163610413
oct114600355420
928526686221
1010301332240
114406919421
121bb5a8b154
13c82263784
146da1a1b7a
154045818ca
hex26601db10

10301332240 has 80 divisors (see below), whose sum is σ = 26177610240. Its totient is φ = 3753031680.

The previous prime is 10301332219. The next prime is 10301332241. The reversal of 10301332240 is 4223310301.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×103013322402 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10301332241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80010 + ... + 164329.

It is an arithmetic number, because the mean of its divisors is an integer number (327220128).

Almost surely, 210301332240 is an apocalyptic number.

10301332240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10301332240 is an abundant number, since it is smaller than the sum of its proper divisors (15876278000).

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

10301332240 is a wasteful number, since it uses less digits than its factorization.

10301332240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244400 (or 244394 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 10301332240 its reverse (4223310301), we get a palindrome (14524642541).

The spelling of 10301332240 in words is "ten billion, three hundred one million, three hundred thirty-two thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 17 20 31 34 40 62 68 80 85 124 136 155 170 248 272 310 340 496 527 620 680 1054 1240 1360 2108 2480 2635 4216 5270 8432 10540 21080 42160 244339 488678 977356 1221695 1954712 2443390 3909424 4153763 4886780 7574509 8307526 9773560 15149018 16615052 19547120 20768815 30298036 33230104 37872545 41537630 60596072 66460208 75745090 83075260 121192144 128766653 151490180 166150520 257533306 302980360 332301040 515066612 605960720 643833265 1030133224 1287666530 2060266448 2575333060 5150666120 10301332240