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32100103032 = 23343199315607
BaseRepresentation
bin11101111001010100…
…001011001101111000
310001212010000012010220
4131321110023031320
51011220111244112
622425132340040
72214320242134
oct357124131570
9101763005126
1032100103032
1112682742578
12627a314620
1330474bab0a
1417a73203c4
15c7d1b198c
hex77950b378

32100103032 has 64 divisors (see below), whose sum is σ = 82163009280. Its totient is φ = 10445283072.

The previous prime is 32100103031. The next prime is 32100103043. The reversal of 32100103032 is 23030100123.

It is a super-2 number, since 2×321001030322 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32100103031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2048973 + ... + 2064579.

It is an arithmetic number, because the mean of its divisors is an integer number (1283797020).

Almost surely, 232100103032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32100103032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41081504640).

32100103032 is an abundant number, since it is smaller than the sum of its proper divisors (50062906248).

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

32100103032 is a wasteful number, since it uses less digits than its factorization.

32100103032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17652 (or 17648 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 32100103032 its reverse (23030100123), we get a palindrome (55130203155).

The spelling of 32100103032 in words is "thirty-two billion, one hundred million, one hundred three thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 24 43 86 129 172 258 344 516 1032 1993 3986 5979 7972 11958 15607 15944 23916 31214 46821 47832 62428 85699 93642 124856 171398 187284 257097 342796 374568 514194 671101 685592 1028388 1342202 2013303 2056776 2684404 4026606 5368808 8053212 16106424 31104751 62209502 93314253 124419004 186628506 248838008 373257012 746514024 1337504293 2675008586 4012512879 5350017172 8025025758 10700034344 16050051516 32100103032