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103434542500 = 225441373817
BaseRepresentation
bin110000001010100101…
…1011101110110100100
3100212222112100011211111
41200111023131312210
53143313220330000
6115303413114404
710321130050642
oct1402513356644
9325875304744
10103434542500
113a959114783
1218068028a04
1399a523b003
145013260192
152a55a16cba
hex18152ddda4

103434542500 has 30 divisors (see below), whose sum is σ = 226190663006. Its totient is φ = 41373816000.

The previous prime is 103434542443. The next prime is 103434542507. The reversal of 103434542500 is 5245434301.

It can be written as a sum of positive squares in 5 ways, for example, as 59337062464 + 44097480036 = 243592^2 + 209994^2 .

It is not an unprimeable number, because it can be changed into a prime (103434542507) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 20684409 + ... + 20689408.

Almost surely, 2103434542500 is an apocalyptic number.

103434542500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103434542500 is an abundant number, since it is smaller than the sum of its proper divisors (122756120506).

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

103434542500 is an equidigital number, since it uses as much as digits as its factorization.

103434542500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41373841 (or 41373824 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 103434542500 its reverse (5245434301), we get a palindrome (108679976801).

The spelling of 103434542500 in words is "one hundred three billion, four hundred thirty-four million, five hundred forty-two thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 625 1250 2500 41373817 82747634 165495268 206869085 413738170 827476340 1034345425 2068690850 4137381700 5171727125 10343454250 20686908500 25858635625 51717271250 103434542500