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123141031004 = 2233193006821
BaseRepresentation
bin111001010101111000…
…1110000010001011100
3102202211220120112000002
41302223301300101130
54004143100443004
6132323055353432
711616356331125
oct1625361602134
9382756515002
10123141031004
11482509a1212
121ba47822878
13b7c5b7a2b4
145d6258104c
15330ab0661e
hex1cabc7045c

123141031004 has 12 divisors (see below), whose sum is σ = 216147854328. Its totient is φ = 61384501200.

The previous prime is 123141030997. The next prime is 123141031009. The reversal of 123141031004 is 400130141321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123141031009) 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, 46502087 + ... + 46504734.

It is an arithmetic number, because the mean of its divisors is an integer number (18012321194).

Almost surely, 2123141031004 is an apocalyptic number.

It is an amenable number.

123141031004 is a deficient number, since it is larger than the sum of its proper divisors (93006823324).

123141031004 is a wasteful number, since it uses less digits than its factorization.

123141031004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93007156 (or 93007154 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 123141031004 its reverse (400130141321), we get a palindrome (523271172325).

The spelling of 123141031004 in words is "one hundred twenty-three billion, one hundred forty-one million, thirty-one thousand, four".

Divisors: 1 2 4 331 662 1324 93006821 186013642 372027284 30785257751 61570515502 123141031004