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311430012023041 = 29139263827355211
BaseRepresentation
bin100011011001111100111001…
…1001111010011000100000001
31111211200102022000002101001021
41012303321303033103010001
5311304432131034214131
63022204550013505441
7122412035006600032
oct10663716317230401
91454612260071037
10311430012023041
119025a7a990695a
122ab19280aa2281
13104a0954b7b902
1456c9416028a89
152601021612e11
hex11b3e733d3101

311430012023041 has 32 divisors (see below), whose sum is σ = 326115306316800. Its totient is φ = 297032273993280.

The previous prime is 311430012022979. The next prime is 311430012023051. The reversal of 311430012023041 is 140320210034113.

It is a cyclic number.

It is not a de Polignac number, because 311430012023041 - 233 = 311421422088449 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 311430012022997 and 311430012023015.

It is not an unprimeable number, because it can be changed into a prime (311430012023051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 876568926 + ... + 876924136.

It is an arithmetic number, because the mean of its divisors is an integer number (10191103322400).

Almost surely, 2311430012023041 is an apocalyptic number.

It is an amenable number.

311430012023041 is a deficient number, since it is larger than the sum of its proper divisors (14685294293759).

311430012023041 is a wasteful number, since it uses less digits than its factorization.

311430012023041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356469.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 311430012023041 its reverse (140320210034113), we get a palindrome (451750222057154).

The spelling of 311430012023041 in words is "three hundred eleven trillion, four hundred thirty billion, twelve million, twenty-three thousand, forty-one".

Divisors: 1 29 139 263 827 4031 7627 23983 36557 114953 217501 355211 1060153 3333637 6307529 10301119 30232639 49374329 93420493 293759497 876746531 1431855541 2709194297 8519025413 12985448527 40832570083 77258747711 376578007283 1184144532407 2240503683619 10738965931829 311430012023041