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10121001002300 = 2252317013465541
BaseRepresentation
bin1001001101000111101010…
…1010110110010100111100
31022211120001221222001100002
42103101322222312110330
52311310302224033200
633305305040253432
72063134561033616
oct223217252662474
938746057861302
1010121001002300
113252324236a71
121175626911278
13585538841036
1426dc053a3db6
1512840cc26bd5
hex9347aab653c

10121001002300 has 72 divisors (see below), whose sum is σ = 22674323667072. Its totient is φ = 3917239776000.

The previous prime is 10121001002219. The next prime is 10121001002317. The reversal of 10121001002300 is 320010012101.

It is a super-2 number, since 2×101210010023002 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21507530 + ... + 21973070.

Almost surely, 210121001002300 is an apocalyptic number.

10121001002300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10121001002300 is an abundant number, since it is smaller than the sum of its proper divisors (12553322664772).

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

10121001002300 is a wasteful number, since it uses less digits than its factorization.

10121001002300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472599 (or 472592 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 10121001002300 its reverse (320010012101), we get a palindrome (10441011014401).

The spelling of 10121001002300 in words is "ten trillion, one hundred twenty-one billion, one million, two thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 31 50 62 100 124 155 310 620 775 1550 3100 7013 14026 28052 35065 70130 140260 175325 217403 350650 434806 465541 701300 869612 931082 1087015 1862164 2174030 2327705 4348060 4655410 5435075 9310820 10870150 11638525 14431771 21740300 23277050 28863542 46554100 57727084 72158855 144317710 288635420 360794275 721588550 1443177100 3264839033 6529678066 13059356132 16324195165 32648390330 65296780660 81620975825 101210010023 163241951650 202420020046 326483903300 404840040092 506050050115 1012100100230 2024200200460 2530250250575 5060500501150 10121001002300