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101351020 = 2255067551
BaseRepresentation
bin1100000101001…
…11111001101100
321001201011110111
412002213321230
5201421213040
614020145404
72340320011
oct602477154
9231634414
10101351020
1152234581
1229b38264
1317cc7724
14d663708
158d6edea
hex60a7e6c

101351020 has 12 divisors (see below), whose sum is σ = 212837184. Its totient is φ = 40540400.

The previous prime is 101351017. The next prime is 101351021. The reversal of 101351020 is 20153101.

It is not an unprimeable number, because it can be changed into a prime (101351021) 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, 2533756 + ... + 2533795.

It is an arithmetic number, because the mean of its divisors is an integer number (17736432).

Almost surely, 2101351020 is an apocalyptic number.

101351020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101351020 is an abundant number, since it is smaller than the sum of its proper divisors (111486164).

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

101351020 is a wasteful number, since it uses less digits than its factorization.

101351020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5067560 (or 5067558 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 101351020 is about 10067.3243714504. The cubic root of 101351020 is about 466.2398330745.

The spelling of 101351020 in words is "one hundred one million, three hundred fifty-one thousand, twenty".

Divisors: 1 2 4 5 10 20 5067551 10135102 20270204 25337755 50675510 101351020