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101213316351 = 3276432498539
BaseRepresentation
bin101111001000011001…
…0001010010011111111
3100200020201201012101100
41132100302022103333
53124241102110401
6114255144344143
710212105664650
oct1362062122377
9320221635340
10101213316351
1139a19307694
1217748175053
13970ccb7104
144c82259527
152975a05b86
hex1790c8a4ff

101213316351 has 24 divisors (see below), whose sum is σ = 167342215040. Its totient is φ = 57746210256.

The previous prime is 101213316329. The next prime is 101213316367. The reversal of 101213316351 is 153613312101.

It is a happy number.

101213316351 is a `hidden beast` number, since 1 + 0 + 1 + 21 + 3 + 3 + 1 + 635 + 1 = 666.

It is not a de Polignac number, because 101213316351 - 219 = 101212792063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101213314351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1208761 + ... + 1289778.

Almost surely, 2101213316351 is an apocalyptic number.

101213316351 is a deficient number, since it is larger than the sum of its proper divisors (66128898689).

101213316351 is a wasteful number, since it uses less digits than its factorization.

101213316351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2499195 (or 2499192 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

Adding to 101213316351 its reverse (153613312101), we get a palindrome (254826628452).

The spelling of 101213316351 in words is "one hundred one billion, two hundred thirteen million, three hundred sixteen thousand, three hundred fifty-one".

Divisors: 1 3 7 9 21 63 643 1929 4501 5787 13503 40509 2498539 7495617 17489773 22486851 52469319 157407957 1606560577 4819681731 11245924039 14459045193 33737772117 101213316351