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103451045424 = 24319949108037
BaseRepresentation
bin110000001011000101…
…0011010111000110000
3100220000200101121120220
41200112022122320300
53143331431423144
6115305202533040
710321420243266
oct1402612327060
9326020347526
10103451045424
113a967466661
1218071667180
1399a879875c
145015518436
152a571c6919
hex181629ae30

103451045424 has 40 divisors (see below), whose sum is σ = 267264404400. Its totient is φ = 34481634048.

The previous prime is 103451045419. The next prime is 103451045449. The reversal of 103451045424 is 424540154301.

It is a happy number.

It is a super-2 number, since 2×1034510454242 (a number of 23 digits) contains 22 as substring.

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, 903534 + ... + 1011570.

It is an arithmetic number, because the mean of its divisors is an integer number (6681610110).

Almost surely, 2103451045424 is an apocalyptic number.

It is an amenable number.

103451045424 is an abundant number, since it is smaller than the sum of its proper divisors (163813358976).

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

103451045424 is a wasteful number, since it uses less digits than its factorization.

103451045424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127997 (or 127991 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 103451045424 its reverse (424540154301), we get a palindrome (527991199725).

The spelling of 103451045424 in words is "one hundred three billion, four hundred fifty-one million, forty-five thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 19949 39898 59847 79796 108037 119694 159592 216074 239388 319184 324111 432148 478776 648222 864296 957552 1296444 1728592 2592888 5185776 2155230113 4310460226 6465690339 8620920452 12931380678 17241840904 25862761356 34483681808 51725522712 103451045424