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12403131102334 = 276838311295551
BaseRepresentation
bin1011010001111101010000…
…1110010011010001111110
31121220201122112100221201101
42310133110032103101332
53111203103030233314
642213530400403314
72420045102600530
oct264372416232176
947821575327641
1012403131102334
113a52158181785
12148398761653a
136bc7c19258ab
1430c459953850
15167979658174
hexb47d439347e

12403131102334 has 16 divisors (see below), whose sum is σ = 21262557966336. Its totient is φ = 5315615739000.

The previous prime is 12403131102319. The next prime is 12403131102359. The reversal of 12403131102334 is 43320113130421.

It is a super-2 number, since 2×124031311023342 (a number of 27 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 7 ways as a sum of consecutive naturals, for example, 8925859 + ... + 10221409.

It is an arithmetic number, because the mean of its divisors is an integer number (1328909872896).

Almost surely, 212403131102334 is an apocalyptic number.

12403131102334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12403131102334 is a deficient number, since it is larger than the sum of its proper divisors (8859426864002).

12403131102334 is a wasteful number, since it uses less digits than its factorization.

12403131102334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1979391.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 12403131102334 its reverse (43320113130421), we get a palindrome (55723244232755).

The spelling of 12403131102334 in words is "twelve trillion, four hundred three billion, one hundred thirty-one million, one hundred two thousand, three hundred thirty-four".

Divisors: 1 2 7 14 683831 1295551 1367662 2591102 4786817 9068857 9573634 18137714 885937935881 1771875871762 6201565551167 12403131102334