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101391796 = 22115634093
BaseRepresentation
bin1100000101100…
…01110110110100
321001210020101201
412002301312310
5201424014141
614021102244
72340546622
oct602616664
9231706351
10101391796
1152262180
1229b57984
131801015c
14d674512
158d7c031
hex60b1db4

101391796 has 24 divisors (see below), whose sum is σ = 193957344. Its totient is φ = 45994080.

The previous prime is 101391781. The next prime is 101391827. The reversal of 101391796 is 697193101.

It is a super-2 number, since 2×1013917962 = 20560592592211232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22726 + ... + 26818.

It is an arithmetic number, because the mean of its divisors is an integer number (8081556).

Almost surely, 2101391796 is an apocalyptic number.

It is an amenable number.

101391796 is a deficient number, since it is larger than the sum of its proper divisors (92565548).

101391796 is a wasteful number, since it uses less digits than its factorization.

101391796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4671 (or 4669 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 37.

The square root of 101391796 is about 10069.3493334972. The cubic root of 101391796 is about 466.3023512627.

It can be divided in two parts, 10139 and 1796, that added together give a triangular number (11935 = T154).

The spelling of 101391796 in words is "one hundred one million, three hundred ninety-one thousand, seven hundred ninety-six".

Divisors: 1 2 4 11 22 44 563 1126 2252 4093 6193 8186 12386 16372 24772 45023 90046 180092 2304359 4608718 9217436 25347949 50695898 101391796