Search a number
-
+
101925030 = 23517199853
BaseRepresentation
bin1100001001101…
…00000010100110
321002210022212010
412010310002212
5202043100110
614040335050
72345230344
oct604640246
9232708763
10101925030
1152596869
122a174486
1318168a8c
14d772994
158e35020
hex61340a6

101925030 has 32 divisors (see below), whose sum is σ = 259010784. Its totient is φ = 25581056.

The previous prime is 101925017. The next prime is 101925071. The reversal of 101925030 is 30529101.

It is a junction number, because it is equal to n+sod(n) for n = 101924988 and 101925006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99417 + ... + 100436.

It is an arithmetic number, because the mean of its divisors is an integer number (8094087).

Almost surely, 2101925030 is an apocalyptic number.

101925030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101925030 is an abundant number, since it is smaller than the sum of its proper divisors (157085754).

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

101925030 is a wasteful number, since it uses less digits than its factorization.

101925030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199880.

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 101925030 is about 10095.7926880458. The cubic root of 101925030 is about 467.1183727246.

The spelling of 101925030 in words is "one hundred one million, nine hundred twenty-five thousand, thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 199853 399706 599559 999265 1199118 1998530 2997795 3397501 5995590 6795002 10192503 16987505 20385006 33975010 50962515 101925030