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123213222231010 = 2512565998053639
BaseRepresentation
bin11100000000111111010000…
…010101111011101111100010
3121011021001212022021220222121
4130000333100111323233202
5112122211134342343020
61114015212312454454
734644601336410562
oct3400772025735742
9534231768256877
10123213222231010
1136294485872a2a
121199b66a9aa42a
135399c596b9772
14225d7a2100da2
15e3a0d301bbaa
hex700fd057bbe2

123213222231010 has 16 divisors (see below), whose sum is σ = 221785567243200. Its totient is φ = 49284896175216.

The previous prime is 123213222230999. The next prime is 123213222231079. The reversal of 123213222231010 is 10132222312321.

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, 47770230 + ... + 50283409.

It is an arithmetic number, because the mean of its divisors is an integer number (13861597952700).

Almost surely, 2123213222231010 is an apocalyptic number.

123213222231010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123213222231010 is a deficient number, since it is larger than the sum of its proper divisors (98572345012190).

123213222231010 is a wasteful number, since it uses less digits than its factorization.

123213222231010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98179305.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 123213222231010 its reverse (10132222312321), we get a palindrome (133345444543331).

The spelling of 123213222231010 in words is "one hundred twenty-three trillion, two hundred thirteen billion, two hundred twenty-two million, two hundred thirty-one thousand, ten".

Divisors: 1 2 5 10 125659 251318 628295 1256590 98053639 196107278 490268195 980536390 12321322223101 24642644446202 61606611115505 123213222231010