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10123403532 = 2231126972041
BaseRepresentation
bin10010110110110011…
…01110000100001100
3222010111222011221120
421123121232010030
5131213042403112
64352311400540
7505603340004
oct113331560414
928114864846
1010123403532
114325440a00
121b66383150
13c54436608
146c06c7004
153e3b36e8c
hex25b66e10c

10123403532 has 36 divisors (see below), whose sum is σ = 25963884408. Its totient is φ = 3067697600.

The previous prime is 10123403519. The next prime is 10123403551. The reversal of 10123403532 is 23530432101.

It is a super-3 number, since 3×101234035323 (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3484569 + ... + 3487472.

Almost surely, 210123403532 is an apocalyptic number.

10123403532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10123403532 is an abundant number, since it is smaller than the sum of its proper divisors (15840480876).

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

10123403532 is a wasteful number, since it uses less digits than its factorization.

10123403532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6972070 (or 6972057 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 10123403532 its reverse (23530432101), we get a palindrome (33653835633).

The spelling of 10123403532 in words is "ten billion, one hundred twenty-three million, four hundred three thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 121 132 242 363 484 726 1452 6972041 13944082 20916123 27888164 41832246 76692451 83664492 153384902 230077353 306769804 460154706 843616961 920309412 1687233922 2530850883 3374467844 5061701766 10123403532