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13100123323100 = 22521119626800159
BaseRepresentation
bin1011111010100001110000…
…1100100111101011011100
31201101100201010012100000102
42332220130030213223130
53204113023032314400
643510040310520232
72521311160661432
oct276503414475334
951340633170012
1013100123323100
1141a0805107310
121576a84966078
1374044abb64b8
143340995c8d52
1517ab6e6319d5
hexbea1c327adc

13100123323100 has 72 divisors (see below), whose sum is σ = 32643752332800. Its totient is φ = 4512961137600.

The previous prime is 13100123323061. The next prime is 13100123323117. The reversal of 13100123323100 is 132332100131.

It is a super-2 number, since 2×131001233231002 (a number of 27 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 23 ways as a sum of consecutive naturals, for example, 313379180 + ... + 313420979.

Almost surely, 213100123323100 is an apocalyptic number.

13100123323100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13100123323100 is an abundant number, since it is smaller than the sum of its proper divisors (19543629009700).

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

13100123323100 is a wasteful number, since it uses less digits than its factorization.

13100123323100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626800203 (or 626800196 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 13100123323100 its reverse (132332100131), we get a palindrome (13232455423231).

The spelling of 13100123323100 in words is "thirteen trillion, one hundred billion, one hundred twenty-three million, three hundred twenty-three thousand, one hundred".

Divisors: 1 2 4 5 10 11 19 20 22 25 38 44 50 55 76 95 100 110 190 209 220 275 380 418 475 550 836 950 1045 1100 1900 2090 4180 5225 10450 20900 626800159 1253600318 2507200636 3134000795 6268001590 6894801749 11909203021 12536003180 13789603498 15670003975 23818406042 27579206996 31340007950 34474008745 47636812084 59546015105 62680015900 68948017490 119092030210 131001233231 137896034980 172370043725 238184060420 262002466462 297730075525 344740087450 524004932924 595460151050 655006166155 689480174900 1190920302100 1310012332310 2620024664620 3275030830775 6550061661550 13100123323100