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103033245144 = 233191289175291
BaseRepresentation
bin101111111110101000…
…0101000110111011000
3100211221120020011100110
41133331100220313120
53142003002321034
6115155520004320
710305155063544
oct1377520506730
9324846204313
10103033245144
113a772643075
1217b757606a0
13994006405b
144db5c3ca24
152a30698de9
hex17fd428dd8

103033245144 has 64 divisors (see below), whose sum is σ = 271352016000. Its totient is φ = 32511386880.

The previous prime is 103033245103. The next prime is 103033245149. The reversal of 103033245144 is 441542330301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103033245149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 500139 + ... + 675429.

It is an arithmetic number, because the mean of its divisors is an integer number (4239875250).

Almost surely, 2103033245144 is an apocalyptic number.

It is an amenable number.

103033245144 is an abundant number, since it is smaller than the sum of its proper divisors (168318770856).

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

103033245144 is a wasteful number, since it uses less digits than its factorization.

103033245144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176608 (or 176604 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 103033245144 its reverse (441542330301), we get a palindrome (544575575445).

The spelling of 103033245144 in words is "one hundred three billion, thirty-three million, two hundred forty-five thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 1289 2578 3867 5156 7734 10312 15468 24491 30936 48982 73473 97964 146946 175291 195928 293892 350582 525873 587784 701164 1051746 1402328 2103492 3330529 4206984 6661058 9991587 13322116 19983174 26644232 39966348 79932696 225950099 451900198 677850297 903800396 1355700594 1807600792 2711401188 4293051881 5422802376 8586103762 12879155643 17172207524 25758311286 34344415048 51516622572 103033245144