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23630142072370 = 252363014207237
BaseRepresentation
bin1010101111101110100100…
…01110010110011000110010
310002200000112020012202121211
411113313102032112120302
511044124012332303440
6122131312025110334
74656135643354021
oct527672216263062
9102600466182554
1023630142072370
11759053a188419
12279781a9283aa
13102540b3ba902
145b99c26668b8
152aea1a786eea
hex157dd2396632

23630142072370 has 8 divisors (see below), whose sum is σ = 42534255730284. Its totient is φ = 9452056828944.

The previous prime is 23630142072307. The next prime is 23630142072371. The reversal of 23630142072370 is 7327024103632.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 23270908464049 + 359233608321 = 4823993^2 + 599361^2 .

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

It is a super-2 number, since 2×236301420723702 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23630142072371) 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, 1181507103609 + ... + 1181507103628.

Almost surely, 223630142072370 is an apocalyptic number.

23630142072370 is a deficient number, since it is larger than the sum of its proper divisors (18904113657914).

23630142072370 is a wasteful number, since it uses less digits than its factorization.

23630142072370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2363014207244.

The product of its (nonzero) digits is 254016, while the sum is 40.

The spelling of 23630142072370 in words is "twenty-three trillion, six hundred thirty billion, one hundred forty-two million, seventy-two thousand, three hundred seventy".

Divisors: 1 2 5 10 2363014207237 4726028414474 11815071036185 23630142072370