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13700157 = 323198553
BaseRepresentation
bin110100010000…
…110000111101
3221210001002020
4310100300331
512001401112
61205350353
7224310102
oct64206075
927701066
1013700157
117808149
1247083b9
132ab8b03
141b68aa9
15130948c
hexd10c3d

13700157 has 8 divisors (see below), whose sum is σ = 19061184. Its totient is φ = 8736288.

The previous prime is 13700153. The next prime is 13700161. The reversal of 13700157 is 75100731.

It is an interprime number because it is at equal distance from previous prime (13700153) and next prime (13700161).

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

It is not a de Polignac number, because 13700157 - 22 = 13700153 is a prime.

It is a super-3 number, since 3×137001573 (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13700153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99208 + ... + 99345.

It is an arithmetic number, because the mean of its divisors is an integer number (2382648).

Almost surely, 213700157 is an apocalyptic number.

It is an amenable number.

13700157 is a deficient number, since it is larger than the sum of its proper divisors (5361027).

13700157 is a wasteful number, since it uses less digits than its factorization.

13700157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198579.

The product of its (nonzero) digits is 735, while the sum is 24.

The square root of 13700157 is about 3701.3723130752. The cubic root of 13700157 is about 239.2811651067.

Adding to 13700157 its reverse (75100731), we get a palindrome (88800888).

The spelling of 13700157 in words is "thirteen million, seven hundred thousand, one hundred fifty-seven".

Divisors: 1 3 23 69 198553 595659 4566719 13700157