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10230210513020 = 225511510525651
BaseRepresentation
bin1001010011011110100000…
…0100000100100001111100
31100012222221221221000021102
42110313220010010201330
52320102432342404040
633431405511152232
72104052103411611
oct224675004044174
940188857830242
1010230210513020
113294676151853
121192824975678
13592921337cb4
142752055b6508
1512b1a0725515
hex94de810487c

10230210513020 has 12 divisors (see below), whose sum is σ = 21483442077384. Its totient is φ = 4092084205200.

The previous prime is 10230210513001. The next prime is 10230210513023. The reversal of 10230210513020 is 2031501203201.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 511510525651 = 10230210513020 / (1 + 0 + 2 + 3 + 0 + 2 + 1 + 0 + 5 + 1 + 3 + 0 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 10230210512983 and 10230210513001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10230210513023) 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, 255755262806 + ... + 255755262845.

It is an arithmetic number, because the mean of its divisors is an integer number (1790286839782).

Almost surely, 210230210513020 is an apocalyptic number.

10230210513020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10230210513020 is an abundant number, since it is smaller than the sum of its proper divisors (11253231564364).

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

10230210513020 is a wasteful number, since it uses less digits than its factorization.

10230210513020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511510525660 (or 511510525658 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 10230210513020 its reverse (2031501203201), we get a palindrome (12261711716221).

The spelling of 10230210513020 in words is "ten trillion, two hundred thirty billion, two hundred ten million, five hundred thirteen thousand, twenty".

Divisors: 1 2 4 5 10 20 511510525651 1023021051302 2046042102604 2557552628255 5115105256510 10230210513020