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11210540120 = 23513137157363
BaseRepresentation
bin10100111000011001…
…10100010001011000
31001221021121102222122
422130030310101120
5140424344240440
65052224440412
7544544006303
oct123414642130
931837542878
1011210540120
11483306a79a
12220a479108
1310987322c0
14784c37b3a
154592cb7b5
hex29c334458

11210540120 has 64 divisors (see below), whose sum is σ = 27362452320. Its totient is φ = 4109036544.

The previous prime is 11210540119. The next prime is 11210540149. The reversal of 11210540120 is 2104501211.

It is a super-2 number, since 2×112105401202 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7442 + ... + 149921.

Almost surely, 211210540120 is an apocalyptic number.

11210540120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11210540120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13681226160).

11210540120 is an abundant number, since it is smaller than the sum of its proper divisors (16151912200).

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

11210540120 is a wasteful number, since it uses less digits than its factorization.

11210540120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157524 (or 157520 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 17.

The spelling of 11210540120 in words is "eleven billion, two hundred ten million, five hundred forty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 137 260 274 520 548 685 1096 1370 1781 2740 3562 5480 7124 8905 14248 17810 35620 71240 157363 314726 629452 786815 1258904 1573630 2045719 3147260 4091438 6294520 8182876 10228595 16365752 20457190 21558731 40914380 43117462 81828760 86234924 107793655 172469848 215587310 280263503 431174620 560527006 862349240 1121054012 1401317515 2242108024 2802635030 5605270060 11210540120