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105151430000 = 245425141893
BaseRepresentation
bin110000111101110000…
…0110111110101110000
3101001102011222002201102
41201323200313311300
53210322231230000
6120150024023532
710411515256601
oct1417340676560
9331364862642
10105151430000
114065a271771
1218467001ba8
139bb9b4b086
14513729dda8
152b066043d5
hex187b837d70

105151430000 has 100 divisors (see below), whose sum is σ = 255602499768. Its totient is φ = 41892000000.

The previous prime is 105151429997. The next prime is 105151430039. The reversal of 105151430000 is 34151501.

It is a tau number, because it is divible by the number of its divisors (100).

It is a super-2 number, since 2×1051514300002 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2489054 + ... + 2530946.

Almost surely, 2105151430000 is an apocalyptic number.

105151430000 is a gapful number since it is divisible by the number (10) 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 105151430000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127801249884).

105151430000 is an abundant number, since it is smaller than the sum of its proper divisors (150451069768).

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

105151430000 is an equidigital number, since it uses as much as digits as its factorization.

105151430000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42172 (or 42151 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

Adding to 105151430000 its reverse (34151501), we get a palindrome (105185581501).

The spelling of 105151430000 in words is "one hundred five billion, one hundred fifty-one million, four hundred thirty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 251 400 500 502 625 1000 1004 1250 1255 2000 2008 2500 2510 4016 5000 5020 6275 10000 10040 12550 20080 25100 31375 41893 50200 62750 83786 100400 125500 156875 167572 209465 251000 313750 335144 418930 502000 627500 670288 837860 1047325 1255000 1675720 2094650 2510000 3351440 4189300 5236625 8378600 10473250 10515143 16757200 20946500 21030286 26183125 41893000 42060572 52366250 52575715 83786000 84121144 104732500 105151430 168242288 209465000 210302860 262878575 418930000 420605720 525757150 841211440 1051514300 1314392875 2103028600 2628785750 4206057200 5257571500 6571964375 10515143000 13143928750 21030286000 26287857500 52575715000 105151430000