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1103557204932 = 22371311330729131
BaseRepresentation
bin10000000011110001001…
…000101001101111000100
310220111110210120111112120
4100003301020221233010
5121040041121024212
62202544524445540
7142505114320260
oct20036110515704
93814423514476
101103557204932
1139601a2aa786
12159a630a98b0
13800aca53570
143b5abab70a0
151da8ce0c88c
hex100f1229bc4

1103557204932 has 192 divisors, whose sum is σ = 3207760410624. Its totient is φ = 287522887680.

The previous prime is 1103557204927. The next prime is 1103557204933. The reversal of 1103557204932 is 2394027553011.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (1103557204933) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 37868007 + ... + 37897137.

It is an arithmetic number, because the mean of its divisors is an integer number (16707085472).

Almost surely, 21103557204932 is an apocalyptic number.

1103557204932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1103557204932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1603880205312).

1103557204932 is an abundant number, since it is smaller than the sum of its proper divisors (2104203205692).

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

1103557204932 is a wasteful number, since it uses less digits than its factorization.

1103557204932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29578 (or 29576 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 42.

The spelling of 1103557204932 in words is "one trillion, one hundred three billion, five hundred fifty-seven million, two hundred four thousand, nine hundred thirty-two".