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102213302123234 = 282162249270477
BaseRepresentation
bin10111001111011001100011…
…100100000111101011100010
3111101220111101202201221101002
4113033121203210013223202
5101344130320320420414
61001220050500312002
730346444624603601
oct2717314344075342
9441814352657332
10102213302123234
112a628466398235
12b5697580a2602
134505899860503
141b352162b5a38
15bc3c089514de
hex5cf663907ae2

102213302123234 has 8 divisors (see below), whose sum is σ = 153506700998748. Its totient is φ = 51044401790320.

The previous prime is 102213302123221. The next prime is 102213302123239. The reversal of 102213302123234 is 432321203312201.

It can be written as a sum of positive squares in 2 ways, for example, as 100927239525025 + 1286062598209 = 10046255^2 + 1134047^2 .

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

It is a super-4 number, since 4×1022133021232344 (a number of 57 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102213302123197 and 102213302123206.

It is not an unprimeable number, because it can be changed into a prime (102213302123239) 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, 31124633597 + ... + 31124636880.

Almost surely, 2102213302123234 is an apocalyptic number.

102213302123234 is a deficient number, since it is larger than the sum of its proper divisors (51293398875514).

102213302123234 is an equidigital number, since it uses as much as digits as its factorization.

102213302123234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62249271300.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 102213302123234 its reverse (432321203312201), we get a palindrome (534534505435435).

The spelling of 102213302123234 in words is "one hundred two trillion, two hundred thirteen billion, three hundred two million, one hundred twenty-three thousand, two hundred thirty-four".

Divisors: 1 2 821 1642 62249270477 124498540954 51106651061617 102213302123234