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1010605061050 = 252131554777017
BaseRepresentation
bin11101011010011001100…
…00010111001110111010
310120121112210201100022221
432231030300113032322
5113024204343423200
62052133205434254
7133004510166244
oct16551460271672
93517483640287
101010605061050
1135a660235262
12143a4170b98a
13743b84343b0
1436cb0aad094
151b44c7e191a
hexeb4cc173ba

1010605061050 has 24 divisors (see below), whose sum is σ = 2024319677436. Its totient is φ = 373146483840.

The previous prime is 1010605061023. The next prime is 1010605061051. The reversal of 1010605061050 is 501605060101.

It can be written as a sum of positive squares in 6 ways, for example, as 78003462681 + 932601598369 = 279291^2 + 965713^2 .

It is a super-3 number, since 3×10106050610503 (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (1010605061051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 777387859 + ... + 777389158.

Almost surely, 21010605061050 is an apocalyptic number.

1010605061050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1010605061050 is an abundant number, since it is smaller than the sum of its proper divisors (1013714616386).

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

1010605061050 is a wasteful number, since it uses less digits than its factorization.

1010605061050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1554777042 (or 1554777037 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 25.

The spelling of 1010605061050 in words is "one trillion, ten billion, six hundred five million, sixty-one thousand, fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 1554777017 3109554034 7773885085 15547770170 20212101221 38869425425 40424202442 77738850850 101060506105 202121012210 505302530525 1010605061050