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1010301020 = 225731375051
BaseRepresentation
bin111100001101111…
…111100001011100
32121102001121110022
4330031333201130
54032114113040
6244130131312
734015263011
oct7415774134
92542047408
101010301020
1147931a123
12242420b38
13131405a71
149826d708
155da686b5
hex3c37f85c

1010301020 has 48 divisors (see below), whose sum is σ = 2166823008. Its totient is φ = 395596800.

The previous prime is 1010301011. The next prime is 1010301023. The reversal of 1010301020 is 201030101.

It is a junction number, because it is equal to n+sod(n) for n = 1010300989 and 1010301007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010301023) 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, 197495 + ... + 202545.

It is an arithmetic number, because the mean of its divisors is an integer number (45142146).

Almost surely, 21010301020 is an apocalyptic number.

1010301020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010301020 is an abundant number, since it is smaller than the sum of its proper divisors (1156521988).

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

1010301020 is a wasteful number, since it uses less digits than its factorization.

1010301020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5270 (or 5268 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 1010301020 is about 31785.2327347150. The cubic root of 1010301020 is about 1003.4219502332.

Adding to 1010301020 its reverse (201030101), we get a palindrome (1211331121).

The spelling of 1010301020 in words is "one billion, ten million, three hundred one thousand, twenty".

Divisors: 1 2 4 5 10 20 73 137 146 274 292 365 548 685 730 1370 1460 2740 5051 10001 10102 20002 20204 25255 40004 50005 50510 100010 101020 200020 368723 691987 737446 1383974 1474892 1843615 2767948 3459935 3687230 6919870 7374460 13839740 50515051 101030102 202060204 252575255 505150510 1010301020