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312342230100434 = 2907225717628561
BaseRepresentation
bin100011100000100101101011…
…1101011000110100111010010
31111221220121220001100002120112
41013001023113223012213102
5311414403341401203214
63024144012321041322
7122534660430402332
oct10701132753064722
91457817801302515
10312342230100434
1190581661168076
122b046024a86242
1310538990a15ac1
14571b631d990c2
152619b115daa3e
hex11c12d7ac69d2

312342230100434 has 16 divisors (see below), whose sum is σ = 469050739587936. Its totient is φ = 155991998875200.

The previous prime is 312342230100391. The next prime is 312342230100463. The reversal of 312342230100434 is 434001032243213.

It is a super-2 number, since 2×3123422301004342 (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 312342230100434.

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, 37129514 + ... + 44758074.

It is an arithmetic number, because the mean of its divisors is an integer number (29315671224246).

Almost surely, 2312342230100434 is an apocalyptic number.

312342230100434 is a deficient number, since it is larger than the sum of its proper divisors (156708509487502).

312342230100434 is a wasteful number, since it uses less digits than its factorization.

312342230100434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7652041.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 312342230100434 its reverse (434001032243213), we get a palindrome (746343262343647).

The spelling of 312342230100434 in words is "three hundred twelve trillion, three hundred forty-two billion, two hundred thirty million, one hundred thousand, four hundred thirty-four".

Divisors: 1 2 907 1814 22571 45142 7628561 15257122 20471897 40943794 6919104827 13838209654 172184250331 344368500662 156171115050217 312342230100434