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11300402120 = 235745678837
BaseRepresentation
bin10101000011000111…
…00111001111001000
31002011112200220110212
422201203213033020
5141120400331440
65105154500252
7550014555530
oct124143471710
932145626425
1011300402120
114879867407
122234594688
1310b1236497
14792b4a4c0
1546212c465
hex2a18e73c8

11300402120 has 64 divisors (see below), whose sum is σ = 29067828480. Its totient is φ = 3873136896.

The previous prime is 11300402077. The next prime is 11300402137. The reversal of 11300402120 is 2120400311.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 11300402095 and 11300402104.

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, 1274342 + ... + 1283178.

It is an arithmetic number, because the mean of its divisors is an integer number (454184820).

Almost surely, 211300402120 is an apocalyptic number.

11300402120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11300402120 is an abundant number, since it is smaller than the sum of its proper divisors (17767426360).

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

11300402120 is a wasteful number, since it uses less digits than its factorization.

11300402120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13422 (or 13418 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 11300402120 its reverse (2120400311), we get a palindrome (13420802431).

The spelling of 11300402120 in words is "eleven billion, three hundred million, four hundred two thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 4567 8837 9134 17674 18268 22835 31969 35348 36536 44185 45670 61859 63938 70696 88370 91340 123718 127876 159845 176740 182680 247436 255752 309295 319690 353480 494872 618590 639380 1237180 1278760 2474360 40358579 80717158 161434316 201792895 282510053 322868632 403585790 565020106 807171580 1130040212 1412550265 1614343160 2260080424 2825100530 5650201060 11300402120