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130523215030 = 25136131637887
BaseRepresentation
bin111100110001111001…
…0100011010010110110
3110110220101110022201021
41321203302203102312
54114302420340110
6135543405251354
712300326010415
oct1714362432266
9413811408637
10130523215030
1150399a5234a
1221367b63b5a
13c4013c7520
146462b8547c
1535ddc652da
hex1e63ca34b6

130523215030 has 32 divisors (see below), whose sum is σ = 253427134464. Its totient is φ = 48114539136.

The previous prime is 130523215001. The next prime is 130523215037. The reversal of 130523215030 is 30512325031.

It is a junction number, because it is equal to n+sod(n) for n = 130523214986 and 130523215004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130523215037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 739254 + ... + 898633.

It is an arithmetic number, because the mean of its divisors is an integer number (7919597952).

Almost surely, 2130523215030 is an apocalyptic number.

130523215030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130523215030 is a deficient number, since it is larger than the sum of its proper divisors (122903919434).

130523215030 is a wasteful number, since it uses less digits than its factorization.

130523215030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1638520.

The product of its (nonzero) digits is 2700, while the sum is 25.

The spelling of 130523215030 in words is "one hundred thirty billion, five hundred twenty-three million, two hundred fifteen thousand, thirty".

Divisors: 1 2 5 10 13 26 65 130 613 1226 3065 6130 7969 15938 39845 79690 1637887 3275774 8189435 16378870 21292531 42585062 106462655 212925310 1004024731 2008049462 5020123655 10040247310 13052321503 26104643006 65261607515 130523215030