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101407870 = 2515764591
BaseRepresentation
bin1100000101101…
…01110001111110
321001211001110001
412002311301332
5201430022440
614021304514
72340644524
oct602656176
9231731401
10101407870
1152273263
1229b6513a
1318017575
14d67a314
158d81b9a
hex60b5c7e

101407870 has 16 divisors (see below), whose sum is σ = 183699648. Its totient is φ = 40304160.

The previous prime is 101407853. The next prime is 101407871. The reversal of 101407870 is 78704101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101407871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30726 + ... + 33865.

It is an arithmetic number, because the mean of its divisors is an integer number (11481228).

Almost surely, 2101407870 is an apocalyptic number.

101407870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101407870 is a deficient number, since it is larger than the sum of its proper divisors (82291778).

101407870 is a wasteful number, since it uses less digits than its factorization.

101407870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64755.

The product of its (nonzero) digits is 1568, while the sum is 28.

The square root of 101407870 is about 10070.1474666462. The cubic root of 101407870 is about 466.3269914809.

The spelling of 101407870 in words is "one hundred one million, four hundred seven thousand, eight hundred seventy".

Divisors: 1 2 5 10 157 314 785 1570 64591 129182 322955 645910 10140787 20281574 50703935 101407870