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1000031213010 = 23545599731033
BaseRepresentation
bin11101000110101101000…
…00010101010111010010
310112121020220011012200110
432203112200111113102
5112341030442304020
62043224043302150
7132151464026034
oct16432640252722
93477226135613
101000031213010
11356124604775
1214199051a956
13733c18a698b
143658a64dc54
151b02e37e8e0
hexe8d68155d2

1000031213010 has 32 divisors (see below), whose sum is σ = 2400130828800. Its totient is φ = 266668777088.

The previous prime is 1000031212967. The next prime is 1000031213029. The reversal of 1000031213010 is 103121300001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1002454 + ... + 1733486.

It is an arithmetic number, because the mean of its divisors is an integer number (75004088400).

Almost surely, 21000031213010 is an apocalyptic number.

1000031213010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000031213010 is an abundant number, since it is smaller than the sum of its proper divisors (1400099615790).

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

1000031213010 is a wasteful number, since it uses less digits than its factorization.

1000031213010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776642.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 1000031213010 its reverse (103121300001), we get a palindrome (1103152513011).

The spelling of 1000031213010 in words is "one trillion, thirty-one million, two hundred thirteen thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 45599 91198 136797 227995 273594 455990 683985 731033 1367970 1462066 2193099 3655165 4386198 7310330 10965495 21930990 33334373767 66668747534 100003121301 166671868835 200006242602 333343737670 500015606505 1000031213010