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123103012334 = 2311985532457
BaseRepresentation
bin111001010100110000…
…0101110010111101110
3102202202021000222012012
41302221200232113232
54004103332343314
6132315220441222
711615415224411
oct1625140562756
9382667028165
10123103012334
1148231494225
121ba36b49212
13b7bb028543
145d5b4c5b78
1533075e693e
hex1ca982e5ee

123103012334 has 8 divisors (see below), whose sum is σ = 190611115968. Its totient is φ = 59565973680.

The previous prime is 123103012327. The next prime is 123103012337. The reversal of 123103012334 is 433210301321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1231030123342 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123103012337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 992766167 + ... + 992766290.

It is an arithmetic number, because the mean of its divisors is an integer number (23826389496).

Almost surely, 2123103012334 is an apocalyptic number.

123103012334 is a deficient number, since it is larger than the sum of its proper divisors (67508103634).

123103012334 is a wasteful number, since it uses less digits than its factorization.

123103012334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1985532490.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 123103012334 its reverse (433210301321), we get a palindrome (556313313655).

The spelling of 123103012334 in words is "one hundred twenty-three billion, one hundred three million, twelve thousand, three hundred thirty-four".

Divisors: 1 2 31 62 1985532457 3971064914 61551506167 123103012334