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101272152 = 2334219673
BaseRepresentation
bin1100000100101…
…00101001011000
321001120011021110
412002110221120
5201411202102
614014340320
72336541042
oct602245130
9231504243
10101272152
11521902a3
1229aba6a0
1317c9a867
14d642a92
158d5686c
hex6094a58

101272152 has 16 divisors (see below), whose sum is σ = 253180440. Its totient is φ = 33757376.

The previous prime is 101272141. The next prime is 101272159. The reversal of 101272152 is 251272101.

It is a super-2 number, since 2×1012721522 = 20512097541422208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101272159) 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, 2109813 + ... + 2109860.

Almost surely, 2101272152 is an apocalyptic number.

101272152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101272152 is an abundant number, since it is smaller than the sum of its proper divisors (151908288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101272152 is a wasteful number, since it uses less digits than its factorization.

101272152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4219682 (or 4219678 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 101272152 is about 10063.4065802789. The cubic root of 101272152 is about 466.1188642364.

The spelling of 101272152 in words is "one hundred one million, two hundred seventy-two thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 4219673 8439346 12659019 16878692 25318038 33757384 50636076 101272152