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3031403001042 = 2313314140577537
BaseRepresentation
bin101100000111001101101…
…100101111010011010010
3101201210120200120000102210
4230013031230233103102
5344131303132013132
610240335102452550
7432003664235013
oct54071554572322
911653520500383
103031403001042
11a69679a691a9
1240b60a894156
1318cb24784720
14a6a137d500a
1553cc1606bcc
hex2c1cdb2f4d2

3031403001042 has 128 divisors (see below), whose sum is σ = 6906797549568. Its totient is φ = 880301260800.

The previous prime is 3031403000981. The next prime is 3031403001059. The reversal of 3031403001042 is 2401003041303.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 402199098 + ... + 402206634.

It is an arithmetic number, because the mean of its divisors is an integer number (53959355856).

Almost surely, 23031403001042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3031403001042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3453398774784).

3031403001042 is an abundant number, since it is smaller than the sum of its proper divisors (3875394548526).

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

3031403001042 is a wasteful number, since it uses less digits than its factorization.

3031403001042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11684.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 3031403001042 its reverse (2401003041303), we get a palindrome (5432406042345).

The spelling of 3031403001042 in words is "three trillion, thirty-one billion, four hundred three million, one thousand, forty-two".

Divisors: 1 2 3 6 13 26 31 39 41 62 78 82 93 123 186 246 403 533 806 1066 1209 1271 1599 2418 2542 3198 3813 4057 7537 7626 8114 12171 15074 16523 22611 24342 33046 45222 49569 52741 97981 99138 105482 125767 158223 166337 195962 233647 251534 293943 309017 316446 332674 377301 467294 499011 587886 618034 700941 754602 927051 998022 1401882 1634971 1854102 2162381 3037411 3269942 4017221 4324762 4904913 5156447 6074822 6487143 8034442 9112233 9579527 9809826 10312894 12051663 12974286 15469341 18224466 19159054 24103326 28738581 30577609 30938682 57477162 61155218 67033811 91732827 124533851 134067622 183465654 201101433 249067702 373601553 397508917 402202866 747203106 795017834 947905879 1192526751 1253681969 1895811758 2385053502 2507363938 2843717637 3761045907 5687435274 7522091814 12322776427 16297865597 24645552854 32595731194 36968329281 38864141039 48893596791 73936658562 77728282078 97787193582 116592423117 233184846234 505233833507 1010467667014 1515701500521 3031403001042