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1042115325140 = 22581164248787
BaseRepresentation
bin11110010101000101110…
…10011110110011010100
310200121212210211121120002
433022202322132303110
5114033223010401030
62114424032030432
7135201406052351
oct17124272366324
93617783747502
101042115325140
11371a5aa2a02a
12149b76392418
137736a673586
143861d92d628
151c193ce1245
hexf2a2e9ecd4

1042115325140 has 24 divisors (see below), whose sum is σ = 2191140665952. Its totient is φ = 416332133280.

The previous prime is 1042115325107. The next prime is 1042115325151. The reversal of 1042115325140 is 415235112401.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32108174 + ... + 32140613.

It is an arithmetic number, because the mean of its divisors is an integer number (91297527748).

Almost surely, 21042115325140 is an apocalyptic number.

1042115325140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1042115325140 is an abundant number, since it is smaller than the sum of its proper divisors (1149025340812).

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

1042115325140 is a wasteful number, since it uses less digits than its factorization.

1042115325140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64249607 (or 64249605 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The spelling of 1042115325140 in words is "one trillion, forty-two billion, one hundred fifteen million, three hundred twenty-five thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 811 1622 3244 4055 8110 16220 64248787 128497574 256995148 321243935 642487870 1284975740 52105766257 104211532514 208423065028 260528831285 521057662570 1042115325140