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101012001038 = 213171045321863
BaseRepresentation
bin101111000010011001…
…0001101000100001110
3100122201200220022200122
41132010302031010032
53123333033013123
6114223153424542
710204112561564
oct1360462150416
9318650808618
10101012001038
11399257064a3
12176b086b152
1396aa38c220
144c63613a34
152962edbbc8
hex1784c8d10e

101012001038 has 32 divisors (see below), whose sum is σ = 172796089536. Its totient is φ = 43872311808.

The previous prime is 101012001037. The next prime is 101012001047. The reversal of 101012001038 is 830100210101.

It is a super-3 number, since 3×1010120010383 (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101012001037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4609295 + ... + 4631157.

It is an arithmetic number, because the mean of its divisors is an integer number (5399877798).

Almost surely, 2101012001038 is an apocalyptic number.

101012001038 is a deficient number, since it is larger than the sum of its proper divisors (71784088498).

101012001038 is a wasteful number, since it uses less digits than its factorization.

101012001038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32348.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 101012001038 its reverse (830100210101), we get a palindrome (931112211139).

The spelling of 101012001038 in words is "one hundred one billion, twelve million, one thousand, thirty-eight".

Divisors: 1 2 13 17 26 34 221 442 10453 20906 21863 43726 135889 177701 271778 284219 355402 371671 568438 743342 2310113 4620226 4831723 9663446 228533939 457067878 2970941207 3885076963 5941882414 7770153926 50506000519 101012001038