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431401112342 = 210110367330809
BaseRepresentation
bin1100100011100011000…
…00101001001100010110
31112020112002022011011122
412101301200221030112
524032002141043332
6530103303003542
743111343644334
oct6216140511426
91466462264148
10431401112342
11156a57754912
126b7374395b2
13318b10812a5
1416c4672cb54
15b34d536c12
hex6471829316

431401112342 has 32 divisors (see below), whose sum is σ = 660855274560. Its totient is φ = 211170355200.

The previous prime is 431401112299. The next prime is 431401112377. The reversal of 431401112342 is 243211104134.

It is a super-2 number, since 2×4314011123422 (a number of 24 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 15 ways as a sum of consecutive naturals, for example, 13987034 + ... + 14017842.

It is an arithmetic number, because the mean of its divisors is an integer number (20651727330).

Almost surely, 2431401112342 is an apocalyptic number.

431401112342 is a deficient number, since it is larger than the sum of its proper divisors (229454162218).

431401112342 is a wasteful number, since it uses less digits than its factorization.

431401112342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31688.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 431401112342 its reverse (243211104134), we get a palindrome (674612216476).

The spelling of 431401112342 in words is "four hundred thirty-one billion, four hundred one million, one hundred twelve thousand, three hundred forty-two".

Divisors: 1 2 101 103 202 206 673 1346 10403 20806 30809 61618 67973 69319 135946 138638 3111709 3173327 6223418 6346654 7001219 14002438 20734457 41468914 320506027 641012054 2094180157 2135649071 4188360314 4271298142 215700556171 431401112342