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10120311001300 = 2252101203110013
BaseRepresentation
bin1001001101000101000110…
…0010101101000011010100
31022211111021212121100220111
42103101101202231003110
52311302344104020200
633305112351212404
72063111512106113
oct223212142550324
938744255540814
1010120311001300
113251aaa7a7005
121175473817104
135854588c2c16
1426db7b8adc7a
151283bc37c0ba
hex934518ad0d4

10120311001300 has 18 divisors (see below), whose sum is σ = 21961074873038. Its totient is φ = 4048124400480.

The previous prime is 10120311001247. The next prime is 10120311001369. The reversal of 10120311001300 is 310011302101.

It can be written as a sum of positive squares in 3 ways, for example, as 4361809936 + 10115949191364 = 66044^2 + 3180558^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50601554907 + ... + 50601555106.

Almost surely, 210120311001300 is an apocalyptic number.

10120311001300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10120311001300 is an abundant number, since it is smaller than the sum of its proper divisors (11840763871738).

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

10120311001300 is a wasteful number, since it uses less digits than its factorization.

10120311001300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101203110027 (or 101203110020 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 10120311001300 its reverse (310011302101), we get a palindrome (10430322303401).

The spelling of 10120311001300 in words is "ten trillion, one hundred twenty billion, three hundred eleven million, one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 101203110013 202406220026 404812440052 506015550065 1012031100130 2024062200260 2530077750325 5060155500650 10120311001300