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10123320101010 = 235409825046463
BaseRepresentation
bin1001001101010000010011…
…1001100000100010010010
31022211210001120202110200220
42103110010321200202102
52311330024421213020
633310331122453510
72063246211041424
oct223240471404222
938753046673626
1010123320101010
113253304312176
121175b73504296
135858181422ac
1426dd853a4814
151284e661c240
hex93504e60892

10123320101010 has 32 divisors (see below), whose sum is σ = 24355371617280. Its totient is φ = 2692951651968.

The previous prime is 10123320100967. The next prime is 10123320101039. The reversal of 10123320101010 is 1010102332101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 412510962 + ... + 412535501.

It is an arithmetic number, because the mean of its divisors is an integer number (761105363040).

Almost surely, 210123320101010 is an apocalyptic number.

10123320101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10123320101010 is an abundant number, since it is smaller than the sum of its proper divisors (14232051516270).

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

10123320101010 is a wasteful number, since it uses less digits than its factorization.

10123320101010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825046882.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 10123320101010 its reverse (1010102332101), we get a palindrome (11133422433111).

The spelling of 10123320101010 in words is "ten trillion, one hundred twenty-three billion, three hundred twenty million, one hundred one thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 409 818 1227 2045 2454 4090 6135 12270 825046463 1650092926 2475139389 4125232315 4950278778 8250464630 12375696945 24751393890 337444003367 674888006734 1012332010101 1687220016835 2024664020202 3374440033670 5061660050505 10123320101010